X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FX64%2FSmiEntry.nasm;h=9cfa8e7fc8f49c56057d2502a2b095e2e35d9701;hp=697fd2bec7c616c8d1fd855dd3afccf4f846afcb;hb=fc504fdea7fe92bfa88e15f50e64b4d76d4f75fd;hpb=e21e355e2ca7fefb15b4df7078f995d3fb9c2b89

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
index 697fd2bec7..9cfa8e7fc8 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
@@ -53,9 +53,9 @@ extern ASM_PFX(gSmiHandlerIdtr)
 extern ASM_PFX(CpuSmmDebugEntry)
 extern ASM_PFX(CpuSmmDebugExit)
 
-global ASM_PFX(gSmbase)
+global ASM_PFX(gPatchSmbase)
 global ASM_PFX(mXdSupported)
-global ASM_PFX(gSmiStack)
+global ASM_PFX(gPatchSmiStack)
 global ASM_PFX(gSmiCr3)
 global ASM_PFX(gcSmiHandlerTemplate)
 global ASM_PFX(gcSmiHandlerSize)
@@ -75,8 +75,8 @@ _SmiEntryPoint:
 o32 lgdt    [cs:bx]                       ; lgdt fword ptr cs:[bx]
     mov     ax, PROTECT_MODE_CS
     mov     [cs:bx-0x2],ax
-    DB      0x66, 0xbf                   ; mov edi, SMBASE
-ASM_PFX(gSmbase): DD 0
+    mov     edi, strict dword 0           ; source operand will be patched
+ASM_PFX(gPatchSmbase):
     lea     eax, [edi + (@ProtectedMode - _SmiEntryPoint) + 0x8000]
     mov     [cs:bx-0x6],eax
     mov     ebx, cr0
@@ -96,8 +96,8 @@ o16 mov     es, ax
 o16 mov     fs, ax
 o16 mov     gs, ax
 o16 mov     ss, ax
-    DB      0xbc                   ; mov esp, imm32
-ASM_PFX(gSmiStack): DD 0
+    mov esp, strict dword 0               ; source operand will be patched
+ASM_PFX(gPatchSmiStack):
     jmp     ProtFlatMode
 
 BITS 64